#2A3756oklch(0.3405 0.0575 266.1)
RAL 5003 Sapphire blue (#2A3756) is a dark greyish blue. In OKLCH it has lightness 34.0%, chroma 0.058 and hue 266.1°; its relative luminance is 3.9%. White text reads best on it (APCA Lc 101, WCAG 11.80:1). It is RAL 5003 Sapphire blue in the RAL Classic paint standard. In plain ISCC-NBS terms it is a dark blue. It prints well on coated paper (FOGRA39, ΔE00 0.8).
#2A3756 in every format
| HEX | #2A3756 |
| RGB | rgb(42 55 86) |
| HSL | hsl(222.3 34.4% 25.1%) |
| HSB / HSV | hsb(222.3 51.2% 33.7%) |
| HWB | hwb(222.3 16.5% 66.3%) |
| CMYK (formula) | cmyk(51/36/0/66) |
| CMYK (FOGRA39 coated) | cmyk(90/76/39/35) |
| CIELAB (D50) | lab(23.06 1.97 -20.74) |
| LCh | lch(23.06 20.83 275.4) |
| OKLab | oklab(0.3405 -0.0039 -0.0574) |
| OKLCH | oklch(0.3405 0.0575 266.1) |
| CIE XYZ (D65) | color(xyz-d65 0.04000 0.03896 0.09346) |
| CIE xyY | xyY(0.2320 0.2260 0.0390) |
| Display P3 | color(display-p3 0.1749 0.2142 0.3280) |
| Linear sRGB | color(srgb-linear 0.02315 0.03820 0.09306) |
| CSS name | — |
Text on #2A3756
White textWCAG 11.80:1 · APCA Lc 101
Black textWCAG 1.78:1 · APCA Lc 0